Circuit/System Verification
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Ensure that the transmission fluid level is at the proper level by performing the Transmission Fluid Level and Condition Check . Ensure that the line pressure is within specification by performing the Line Pressure Check .